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Vulnerability Details : CVE-2014-8867

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
Publish Date : 2014-12-01 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2015:0783: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20150783 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2014-8867

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 7.0 Version Details Vulnerabilities
2 OS Opensuse Opensuse 13.1 Version Details Vulnerabilities
3 OS Opensuse Opensuse 13.2 Version Details Vulnerabilities
4 OS Redhat Enterprise Linux 5.0 Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Desktop 5.0 Version Details Vulnerabilities
6 OS XEN XEN 3.2.0 Version Details Vulnerabilities
7 OS XEN XEN 3.2.1 Version Details Vulnerabilities
8 OS XEN XEN 3.2.2 Version Details Vulnerabilities
9 OS XEN XEN 3.2.3 Version Details Vulnerabilities
10 OS XEN XEN 4.4.0 Version Details Vulnerabilities
11 OS XEN XEN 4.4.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Opensuse Opensuse 2
Redhat Enterprise Linux 1
Redhat Enterprise Linux Desktop 1

- References For CVE-2014-8867
SUSE openSUSE-SU-2015:0256
BID 71331 Xen CVE-2014-8867 Denial of Service Vulnerability Release Date:2015-09-17 CONFIRM
SUSE openSUSE-SU-2015:0226
GENTOO GLSA-201504-04

- Metasploit Modules Related To CVE-2014-8867

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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